{
  "contract": {
    "agency_name": "Department of Defence",
    "amendment_count": 8,
    "category_code": "92110000",
    "contract_end_date": "2029-04-03",
    "contract_id": "CN3496389",
    "contract_start_date": "2018-03-04",
    "currency": "AUD",
    "current_reported_value": "748743287.96",
    "description": "Mid-Life Upgrade",
    "events": [
      {
        "absolute_change": "445617.70",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-c0f5159ba8fc89260f3c5b8a29a2e165-6542385e41f5364586bd2ed357a9a7f9",
        "after_source_hash": "fc44934189531bb362c8c8f9c968e6a57131ce6a4c9ef838a646a3d72087a526",
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        "before_source_hash": "fe8be634c168687eb75df90325e513a219a6d979e86e7d5d3306a3de2af25e75",
        "contract_id": "CN3496389",
        "detected_at": "2025-05-26T22:40:29Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "0b1a260b024ac2ca22e24e631113cdbaca8d756a06cd96954c956fbd399e2800",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "577058474.30",
        "notice_id": "CN3496389-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/716fc586-9c86-0495-d14e-0bb4718f8f92",
        "old_value": "576612856.60",
        "percentage_change": "0.08",
        "source_license": "https://creativecommons.org/licenses/by/3.0/au/",
        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3496389",
        "summary": "Reported contract value increased by $445,617.70 (+0.08%)."
      },
      {
        "absolute_change": "67233.10",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-c0f5159ba8fc89260f3c5b8a29a2e165-11d3e87a7d66355db21cd9a7213b7ba3",
        "after_source_hash": "25ddf8c10ceaa383bc73ee1842c6c9a6ca78fb7826d3d2d7c559d8adaec4744c",
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        "before_source_hash": "fc44934189531bb362c8c8f9c968e6a57131ce6a4c9ef838a646a3d72087a526",
        "contract_id": "CN3496389",
        "detected_at": "2025-05-26T22:40:29Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "799162c423eaade2a3bc34d7e213bb5eeb78c63264f214fbd61e72f7f6643f00",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "577125707.40",
        "notice_id": "CN3496389-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/2891e5cf-98b1-42c3-9198-847da3573625",
        "old_value": "577058474.30",
        "percentage_change": "0.01",
        "source_license": "https://creativecommons.org/licenses/by/3.0/au/",
        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3496389",
        "summary": "Reported contract value increased by $67,233.10 (+0.01%)."
      },
      {
        "absolute_change": "139784674.15",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-c0f5159ba8fc89260f3c5b8a29a2e165-1d3edb3b0bd4313cb70954986442c9d3",
        "after_source_hash": "a2e391cf4891bdff1d4d7c1e3f96b31be4cf051a949bdc616630d0a378282ec3",
        "before_release_id": "prod-c0f5159ba8fc89260f3c5b8a29a2e165-11d3e87a7d66355db21cd9a7213b7ba3",
        "before_source_hash": "25ddf8c10ceaa383bc73ee1842c6c9a6ca78fb7826d3d2d7c559d8adaec4744c",
        "contract_id": "CN3496389",
        "detected_at": "2025-05-26T22:40:29Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "edf002a08bb9fc65972be24e018388d6f4b7b423667ef87ef44d3bfcde7e33e3",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "716910381.55",
        "notice_id": "CN3496389-A3",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/7ef9f69b-4190-43eb-8b6a-341f06a71b90",
        "old_value": "577125707.40",
        "percentage_change": "24.22",
        "source_license": "https://creativecommons.org/licenses/by/3.0/au/",
        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3496389",
        "summary": "Reported contract value increased by $139,784,674.15 (+24.22%)."
      },
      {
        "absolute_change": "7044575.19",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-c0f5159ba8fc89260f3c5b8a29a2e165-723eda2bf03e3495bf805da8cb6678a5",
        "after_source_hash": "8a9d223bddbaca50d9bdca890c81deb01c6fcf84eb65b33f52b146fa4130afbd",
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        "before_source_hash": "a2e391cf4891bdff1d4d7c1e3f96b31be4cf051a949bdc616630d0a378282ec3",
        "contract_id": "CN3496389",
        "detected_at": "2025-05-26T22:40:29Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "3b9621c2cd790c359694b39e691009258f5beefd0de44abba5968bda784ba0f7",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "723954956.74",
        "notice_id": "CN3496389-A4",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/1b765c07-e23a-4070-8f1e-9c5fc586c60d",
        "old_value": "716910381.55",
        "percentage_change": "0.98",
        "source_license": "https://creativecommons.org/licenses/by/3.0/au/",
        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3496389",
        "summary": "Reported contract value increased by $7,044,575.19 (+0.98%)."
      },
      {
        "absolute_change": "2200000.00",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-c0f5159ba8fc89260f3c5b8a29a2e165-59da6b7a4fed317a929d97ec2758e879",
        "after_source_hash": "167d679b186c8d1849add9db6a15b884199358c8f7bdf47cf44f1b4cfbe8eff6",
        "before_release_id": "prod-c0f5159ba8fc89260f3c5b8a29a2e165-723eda2bf03e3495bf805da8cb6678a5",
        "before_source_hash": "8a9d223bddbaca50d9bdca890c81deb01c6fcf84eb65b33f52b146fa4130afbd",
        "contract_id": "CN3496389",
        "detected_at": "2025-05-26T22:40:29Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "d43457bd552ff8c81979b677ee184c71755af0a3fb2aae5484c70384ba2cf048",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "726154956.74",
        "notice_id": "CN3496389-A5",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/1e937173-8239-48a9-b139-0f0de3c9515d",
        "old_value": "723954956.74",
        "percentage_change": "0.30",
        "source_license": "https://creativecommons.org/licenses/by/3.0/au/",
        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3496389",
        "summary": "Reported contract value increased by $2,200,000.00 (+0.30%)."
      },
      {
        "absolute_change": "1518931.96",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-c0f5159ba8fc89260f3c5b8a29a2e165-4efa881069d532de8998946599d514cb",
        "after_source_hash": "83b18377363fbb87cc6d0a61efa924a9d4da55e74fac42daa6edfd97bf3e0878",
        "before_release_id": "prod-c0f5159ba8fc89260f3c5b8a29a2e165-59da6b7a4fed317a929d97ec2758e879",
        "before_source_hash": "167d679b186c8d1849add9db6a15b884199358c8f7bdf47cf44f1b4cfbe8eff6",
        "contract_id": "CN3496389",
        "detected_at": "2025-05-26T22:40:29Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "b082f07e5d6f7727f04703357b1a5807a87c5c4f73ed4dbe492c53f1bce7a575",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "727673888.70",
        "notice_id": "CN3496389-A6",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/b86bd0ef-7878-4b4e-b58c-3f98231d4f60",
        "old_value": "726154956.74",
        "percentage_change": "0.21",
        "source_license": "https://creativecommons.org/licenses/by/3.0/au/",
        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3496389",
        "summary": "Reported contract value increased by $1,518,931.96 (+0.21%)."
      },
      {
        "absolute_change": "703713.67",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-c0f5159ba8fc89260f3c5b8a29a2e165-0efc375179f332dfa034401d08a67b9f",
        "after_source_hash": "0f13af8244872b50c12886507e7eab218506d676bf3e6a965c13d3f6fd67b989",
        "before_release_id": "prod-c0f5159ba8fc89260f3c5b8a29a2e165-4efa881069d532de8998946599d514cb",
        "before_source_hash": "83b18377363fbb87cc6d0a61efa924a9d4da55e74fac42daa6edfd97bf3e0878",
        "contract_id": "CN3496389",
        "detected_at": "2025-05-26T22:40:29Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "0754ae84fd88b73e47ca5e1f6131995bc44fe1bbf69846afe1a4e952a31d4e17",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "728377602.37",
        "notice_id": "CN3496389-A7",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/304feb3a-cc4b-4318-ab5c-328cfac3e89f",
        "old_value": "727673888.70",
        "percentage_change": "0.10",
        "source_license": "https://creativecommons.org/licenses/by/3.0/au/",
        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3496389",
        "summary": "Reported contract value increased by $703,713.67 (+0.10%)."
      },
      {
        "absolute_change": null,
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-c0f5159ba8fc89260f3c5b8a29a2e165-0efc375179f332dfa034401d08a67b9f",
        "after_source_hash": "0f13af8244872b50c12886507e7eab218506d676bf3e6a965c13d3f6fd67b989",
        "before_release_id": "prod-c0f5159ba8fc89260f3c5b8a29a2e165-4efa881069d532de8998946599d514cb",
        "before_source_hash": "83b18377363fbb87cc6d0a61efa924a9d4da55e74fac42daa6edfd97bf3e0878",
        "contract_id": "CN3496389",
        "detected_at": "2025-05-26T22:40:29Z",
        "direction": "changed",
        "duration_change_days": null,
        "event_id": "70a98bdf50952f9932e8974f453792b904d71cfcc586b45bc2fbf22861447162",
        "field_label": "Supplier Name",
        "field_name": "supplier_name",
        "new_value": "BAE SYSTEMS AUSTRALIA PTY LTD",
        "notice_id": "CN3496389-A7",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/304feb3a-cc4b-4318-ab5c-328cfac3e89f",
        "old_value": "BAE SYSTEMS AUSTRALIA LTD",
        "percentage_change": null,
        "source_license": "https://creativecommons.org/licenses/by/3.0/au/",
        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3496389",
        "summary": "Supplier changed."
      },
      {
        "absolute_change": "20365685.59",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-c0f5159ba8fc89260f3c5b8a29a2e165-9ae86a8ae06c3416bc9caf5b19cbcf55",
        "after_source_hash": "4c4fd2532de53b141023d543f9794697077e50eb872ff8ab674a18620ffc6861",
        "before_release_id": "prod-c0f5159ba8fc89260f3c5b8a29a2e165-0efc375179f332dfa034401d08a67b9f",
        "before_source_hash": "0f13af8244872b50c12886507e7eab218506d676bf3e6a965c13d3f6fd67b989",
        "contract_id": "CN3496389",
        "detected_at": "2025-05-26T22:40:29Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "b349c3937bf167418c929aa763997b1a2110b759513d950e2cd8d5963ae086a9",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "748743287.96",
        "notice_id": "CN3496389-A8",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/7aa14410-1d8f-4d83-9a5b-6ad500a3d225",
        "old_value": "728377602.37",
        "percentage_change": "2.80",
        "source_license": "https://creativecommons.org/licenses/by/3.0/au/",
        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3496389",
        "summary": "Reported contract value increased by $20,365,685.59 (+2.80%)."
      }
    ],
    "evidence_path": "evidence/CN3496389.json",
    "latest_modified_at": "2025-05-26T22:40:29Z",
    "notice_id": "CN3496389-A8",
    "official_record_url": "https://www.tenders.gov.au/Cn/Show/7aa14410-1d8f-4d83-9a5b-6ad500a3d225",
    "original_reported_value": "576612856.60",
    "procurement_method": "Limited tender",
    "source_url": "https://api.tenders.gov.au/ocds/findById/CN3496389",
    "supplier_name": "BAE SYSTEMS AUSTRALIA PTY LTD",
    "title": "4600001369",
    "value_change": "172130431.36",
    "value_change_percentage": "29.85",
    "versions": [
      {
        "agency_name": "Department of Defence",
        "category_code": "92110000",
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        "notice_id": "CN3496389",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/c0f5159a-0cf2-1a79-64c4-8e569365dade",
        "procurement_method": "Limited tender",
        "reported_value": "576612856.60",
        "source_hash": "fe8be634c168687eb75df90325e513a219a6d979e86e7d5d3306a3de2af25e75",
        "source_modified_at": "2018-04-10T00:12:12Z",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3496389",
        "supplier_name": "BAE SYSTEMS AUSTRALIA LTD",
        "title": "4600001369"
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      {
        "agency_name": "Department of Defence",
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        "notice_id": "CN3496389-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/716fc586-9c86-0495-d14e-0bb4718f8f92",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3496389",
        "supplier_name": "BAE SYSTEMS AUSTRALIA LTD",
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      },
      {
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        "official_record_url": "https://www.tenders.gov.au/Cn/Show/2891e5cf-98b1-42c3-9198-847da3573625",
        "procurement_method": "Limited tender",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3496389",
        "supplier_name": "BAE SYSTEMS AUSTRALIA LTD",
        "title": "4600001369"
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      {
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        "currency": "AUD",
        "description": "Mid-Life Upgrade",
        "notice_id": "CN3496389-A3",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/7ef9f69b-4190-43eb-8b6a-341f06a71b90",
        "procurement_method": "Limited tender",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3496389",
        "supplier_name": "BAE SYSTEMS AUSTRALIA LTD",
        "title": "4600001369"
      },
      {
        "agency_name": "Department of Defence",
        "category_code": "92110000",
        "contract_end_date": "2029-04-03",
        "contract_id": "CN3496389",
        "contract_start_date": "2018-03-04",
        "currency": "AUD",
        "description": "Mid-Life Upgrade",
        "notice_id": "CN3496389-A4",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/1b765c07-e23a-4070-8f1e-9c5fc586c60d",
        "procurement_method": "Limited tender",
        "reported_value": "723954956.74",
        "source_hash": "8a9d223bddbaca50d9bdca890c81deb01c6fcf84eb65b33f52b146fa4130afbd",
        "source_modified_at": "2025-05-26T22:40:29Z",
        "source_release_id": "prod-c0f5159ba8fc89260f3c5b8a29a2e165-723eda2bf03e3495bf805da8cb6678a5",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3496389",
        "supplier_name": "BAE SYSTEMS AUSTRALIA LTD",
        "title": "4600001369"
      },
      {
        "agency_name": "Department of Defence",
        "category_code": "92110000",
        "contract_end_date": "2029-04-03",
        "contract_id": "CN3496389",
        "contract_start_date": "2018-03-04",
        "currency": "AUD",
        "description": "Mid-Life Upgrade",
        "notice_id": "CN3496389-A5",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/1e937173-8239-48a9-b139-0f0de3c9515d",
        "procurement_method": "Limited tender",
        "reported_value": "726154956.74",
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  "disclaimer": "ContractDelta identifies changes in publicly reported procurement records. A change is not evidence of misconduct. Contract amendments can result from legitimate changes in scope, timing, pricing, reporting, or data correction.",
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  "schema_version": "1.0",
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    "coverage": {
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      "amended_contracts_selected": 20,
      "amended_contracts_skipped": 831,
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      "selection_method": "Explicit amendment contracts were ranked by current reported value, then source modification time and contract ID. Only the highest-ranked bounded set was processed."
    },
    "license": "https://creativecommons.org/licenses/by/3.0/au/",
    "name": "AusTender OCDS API",
    "publisher": "Australian Government Department of Finance"
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}